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insufficient LE units
Author bubulu   Views 1   Posted at 2008/8/28 06:09  [View In Forum]
I am currently doing ASIC design for my project, when i tried to prototype the device in FPGA for testing, the device cannot fit in due to LE usage too high.dzwo
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I tried to put my design into APEX NIOS2 board, which uses APEX 20K200EFC484-2X FPGA. My design consisted own sequential access RAM for the device function purpose. dzwo
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Any recommandation to solve this prob???
      

Reply No. Replier Total Replies 2   [View All Replies]  [New Reply] Replied at
1 knoxville I don't know much about your design. But generally any FPGA has a limited space for logic. Fore sure you cannot have a very big design in a little FPGA.


But you can do somethings:


1- try to estimate your logic count and compare it with FPGA capacity. If they are close together you can change architecture or even cut some part to fit it in fpga. otherwise try larger FPGA.
2008/8/28 06:09
2 z315 thx to both of u, I had just continued & expanded with more details I able to explain (I am kind of fresh in this area, sorry :p) this question at:


http://www.edaboard.com/viewtopic.php?p=1021374#1021374
2008/8/28 06:09
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